Articles tagged with Ocean Physics
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A study published in Atmospheric Chemistry and Physics found that phytoplankton productivity in the Southern Ocean contributes to dense clouds that reflect sunlight. The high density of water droplets in these clouds helps regulate global temperatures and precipitation patterns.
Researchers at Oregon State University found a relationship between surface gravity waves and infragravity waves that fuel sneaker waves. Longer waves with more energy can run further up the beach, but not all long waves turn into sneaker waves.
New study reveals plastic additives selectively harm corals' reproductive processes, development, and settlement, affecting ecosystem balance. Researchers found alarming effects of environmental concentrations on various organisms, highlighting the urgent need for better risk assessments.
A team of researchers led by Francesco Fedele investigated the extreme sea states and potential hazards for ship navigation in the eastern Mediterranean. They developed a novel theory of space-time wave extremes, indicating that rogue waves do not 'steal' energy from neighboring waves.
A new technique combines holographic microscopy with deep learning to follow individual microscopic organisms in the ocean. The method allows for continuous measurement and quantification of micro-zooplankton and feeding events, revealing key interactions between species.
A US team, led by Louisiana State University scientist Jun-Hong Liang, is studying air-sea gas exchange in the Labrador Sea to develop accurate formulas. The research aims to improve estimations of biological production and carbon dioxide/oxygen sequestration in deep oceans.
A new dataset provides an unprecedented insight into the Arctic Ocean's biological life, revealing a year's worth of microbial communities and their responses to climate change. The EcoOmics dataset aims to guide conservation efforts and provide evidence for novel biology that may influence our understanding of evolution on Earth.
A team of scientists led by Sophie Coulson and Jerry X. Mitrovica have detected the first definitive proof of elusive sea level fingerprints. The findings validate almost a century of sea level science and help solidify confidence in models predicting future sea level rise.
Researchers at the University of Leeds have found a molecule called TMAO that helps marine organisms withstand high pressure in the deep oceans. The study used neutron scattering to analyze how TMAO strengthens and stabilizes the hydrogen bonding in water molecules, allowing them to resist extreme pressure.
Researchers have identified a complex of proteins in a tiny marine invertebrate that share similarities with the human immune system, suggesting an earlier origin for the building blocks of our immune system. The study could ultimately guide the development of new immunotherapies and improve understanding of transplant rejection.
Researchers studied heat movement near North Pole and under Arctic sea ice, providing insights into the mechanisms of Arctic sea ice decline. Their findings suggest that strong winds cause mixing of water where ice and ocean meet, leading to enhanced heat transfer and changes in seawater salinity.
Researchers analyzed fossil corals to reveal changed ocean current circulation patterns. The data supports a scenario where the upper Pacific Ocean was more mixed during the last ice age, contributing to carbon storage and cooler climates.
The construction of dams and changes in land use have significantly impacted the amount of sediment rivers carry to oceans. Sediment transport has decreased by 49% globally due to dam construction, while increasing on 36% of rivers in the south, primarily driven by deforestation.
A study by Dr. Armineh Barkhordarian confirms a systematic warming pool in the Pacific caused by human activities, leading to increased frequency and intensity of local marine heatwaves. The region has experienced 31 marine heatwaves over the past 20 years, compared to just nine between 1982 and 1999.
Researchers from the University of Gothenburg estimated that fjord emissions are comparable to global deep ocean methane emissions. Fjords produce high amounts of methane due to anoxic environments and mixing events during stormy weather.
Researchers study the sea-surface microlayer, a biogeochemical reactor where organisms adapt to harsh conditions like UV radiation and fluctuating temperatures. The team aims to understand biological, chemical, and physical interactions in this thin layer, influencing global climate.
A new study by University of Washington researchers explains why Antarctic sea ice retreats quickly during the summer months, finding that it follows simple rules of physics. The seasonal cycle is consistent, showing a fast retreat relative to slow growth.
A recent study reveals that Megalodon's body size was influenced by water temperature, with individuals growing larger in cooler waters. The research suggests that Bergmann's rule may have played a role in the shark's gigantism.
Researchers use boron isotopes to identify sources and properties of fluids in subduction zones. They found that serpentinite-derived fluid drives metasomatism in continental subduction zones.
A new UNSW-led study reveals that global warming has amplified the water cycle, with an estimated 46,000-77,000 cubic kilometers of freshwater transported from the equator to the poles since 1970. This finding suggests broader changes to the global water cycle and highlights the need for improved climate models.
A new project aims to determine the role of sea ice fragmentation in accelerating Arctic ice-cap retreat. By combining observations, theory, and process modeling, researchers hope to improve climate model accuracy.
Research found that anaerobic microbial transformation on Tonle Sap Lake's floodplains produces substantial amounts of dissolved carbon dioxide, highlighting the importance of this process in tropical freshwater ecosystems. This discovery has significant implications for understanding global carbon cycles and the impact of climate change.
Scientists discover that corals produce CaCO3 in compartments shielded from seawater, explaining differences in resilience to ocean acidification. Variations in crystallization rates among species contribute to varying levels of sensitivity.
The MOSAiC expedition provides the first complete picture of climate processes in the central Arctic, warming twice as fast as the rest of the planet. Researchers analyzed environmental parameters over a full annual cycle, finding more dynamic and faster drifting pack ice than expected.
A massive DNA sequencing project has mapped the deep-sea biodiversity, revealing a vast and unknown ecosystem that plays a crucial role in ocean food-webs and carbon sequestration. The study sheds light on the connection between surface and deep-water ecosystems, with implications for understanding climate change.
A team of scientists from Korea Maritime and Ocean University has developed a novel synthesis route to produce a high-performance co-doped anode material for rechargeable seawater batteries. This breakthrough enables the creation of efficient and sustainable maritime applications, including emergency power supply for coastal nuclear pl...
This book provides a fundamental understanding of the physical, biological, and chemical processes governing fine sediment transport in open water. It covers various spatial and temporal scales, from micro-scale to system-wide, and discusses interactions between disciplines such as hydrodynamics and soft soil mechanics.
Researchers found that coral species with faster skeletal crystallization rates are more resilient to ocean acidification. A team of UW-Madison students contributed to the analysis and were co-authors on the study. The findings have significant implications for developing mitigation strategies against ocean acidification.
Research reveals that intense storms in the Southern Ocean increase ocean mixing, bringing carbon dioxide-rich waters to the surface and driving an outgassing of CO2 into the atmosphere. This process has significant implications for understanding global climate models and predicting future climate change.
Researchers developed unprecedented insights into the natural and commercial flow of fish, highlighting the importance of inclusive approaches to fisheries management and conservation. The study's findings indicate a strong connection between larval dispersal and catch distribution in Hawaii, emphasizing the need for community-based ma...
Researchers analyzed images from NASA's Juno spacecraft to study the forces driving cyclones on Jupiter. Moist convection drives an upscale energy transfer at Jovian high latitudes.
A study by Stockholm University researchers found that PFAS from the ocean re-emitted into air with crashing waves significantly contribute to PFAS air pollution in coastal areas. The transportation of toxic substances from seawater to marine air via sea spray aerosols poses a significant threat to health and the environment.
A team of Chinese scholars used deep seismic reflection profiling to uncover the fine details of continental collision, solving a decades-long mystery. The study found four key points: northward subduction, a crustal-scale vertical collision, and southward subduction under the Qilian Mountains.
A team of Korean researchers has successfully extracted high-quality magnesium sulphate, without calcium impurities, from seawater desalination brine using a novel ethanol-based process. The process achieved up to 67% magnesium recovery efficiency and has potential applications in the pharmaceutical and food industry.
Marine plankton emit sulfur that can form clouds, but existing clouds absorb most of it, reducing cloud formation. The discovery challenges current understanding and may impact climate change predictions.
The NYU-led Learning the Earth with Artificial Intelligence and Physics (LEAP) center will combine artificial intelligence and climate modeling to better predict climate change impacts. The center aims to provide more accurate climate predictions by analyzing satellite images, large-scale observational data, and developing new algorithms.
Researchers from Tel Aviv and Berkeley Universities propose a model for seaweed farms to absorb nitrogen, reducing pollution in estuarine and marine environments. The study shows that these farms can produce a natural decontamination facility with significant ecological and economic value.
A new method by University of Rochester scientists documents the impact of wind on mesoscale eddies, revealing a continual loss of 50 gigawatts of kinetic energy. This discovery provides a more detailed spatial analysis than existing methods and has significant implications for understanding ocean currents and climate.
A new study suggests that the Atlantic Meridional Overturning Circulation (AMOC) is losing stability and may be approaching a critical threshold. The AMOC plays a crucial role in regulating Europe's temperatures and weather patterns, and its collapse could have severe global implications.
A new study found that sinking organic matter influences the types of signals preserved in sediments, leading to altered geochemical signatures. This discovery can provide new insights into past local environmental conditions and modify our understanding of global biogeochemical cycling.
A new model developed by Newcastle University's researchers tracks the vertical movement of algae-covered microplastic particles, identifying processes that underpin their trajectories. The study shows that particle properties and algal population dynamics determine the movement of microplastics below the ocean surface.
A study by researchers at the University of Washington has confirmed the presence of endangered blue whales in Indian waters, specifically off the southwest coast of India. The findings suggest that these whales are likely resident to the northern Indian Ocean and visit Lakshadweep seasonally.
Researchers found that smaller marine snow particles, which are abundant and sink slowly, transport more nitrogen than larger flakes. This discovery is crucial for improving Earth system models and understanding the marine nitrogen cycle.
Researchers have found that small marine snow particles are crucial for the anammox process, which converts nitrate into nitrogen gas, releasing it to the atmosphere. These tiny particles, about the size of a hair, transport more nitrogen than larger clumps, making them essential for the nutrient balance in the oceans.
Scientists have discovered that weathering of continental rock began about 3.7 billion years ago, significantly earlier than previously estimated. This finding has crucial implications for plate tectonics and biological evolution, shedding new light on the early Earth's environment.
A new study by researchers at Woods Hole Oceanographic Institution found that the biospheric carbon turnover within river basins is vulnerable to future temperature and precipitation perturbations from a changing climate. This suggests that soil organic carbon sensitivity to climate change may be more widespread than previously assumed.
Researchers developed a machine learning-powered platform, OC-SMART, to process ocean color in satellite images, solving a 30-year-old problem in retrieving data from coastal regions and open ocean areas. The tool provides useful data on chlorophyll concentrations and phytoplankton presence, helping to understand the ocean's state.
Tipping points in ocean physics, chemistry, and biology may cause high-probability, high-impact effects cumulatively leading to global consequences. The study suggests treating these events as seriously as catastrophic ones for effective management.
Researchers studied iodine oxoacid formation from ocean vapors, finding rapid conversion to aerosol particles that affect climate and human health. Iodic acid was identified as a key vapor, while iodous acid played a stabilizing role in neutral particle formation.
A team of researchers at Harvard University has developed a two-millimeter achromatic metalens that can focus RGB colors without aberrations, opening a path to new virtual reality platforms. The lens uses nanostructures to focus light and is the largest RGB-achromatic metalens to date.
Researchers have identified ultra-fast gas flows through atomic-scale apertures in 2D membranes, confirming a century-old equation of fluid dynamics. The study's findings hold promise for applications in water and gas purification, air quality monitoring, and energy harvesting.
Researchers have discovered that ocean anoxic zones, which lack dissolved oxygen, are teeming with life and play a crucial role in the Earth's carbon cycle. The study found that microbes can still eat organic carbon but respiring sulfate, known as cryptic sulfur cycling, leading to more organic carbon deposits in sediments.
Scientists at Southwest Research Institute modeled chemical processes in Enceladus' subsurface ocean, indicating the possibility of a diverse microbial community. The study found that oxidant production and oxidation chemistry could contribute to supporting possible life on Enceladus.
The GOSAT-2 satellite has revealed unprecedented global concentrations of CO2, CH4, and CO. The full physics method used for the retrieval results shows column-averaged dry-air mole fractions of these three gas species. The data show high CO concentrations in regions with fossil fuel use and forest fires.
Dr. Ed Fry, a distinguished professor at Texas A&M University, received the 2020 Nils Gunnar Jerlov Award for his contributions to understanding light scattering and optical absorption of water. The award recognizes his innovative research in ocean optics.
The P-ONE initiative seeks to build a large-scale neutrino observatory in the Pacific Ocean to study high-energy cosmic particles. The project aims to uncover the origins of extragalactic neutrinos and potentially reveal the nature of dark matter.
The Stanford-developed rotating microscope allows scientists to track and measure microscopic plankton's behaviors and molecular processes as they migrate between the ocean's depths and surface. This innovation provides a new window into the secret life of ocean organisms and ecosystems.
Researchers discovered that salamander eggs and algae compete to assimilate carbon from their surroundings, challenging previous assumptions about the benefits of symbiotic relationships. This finding has implications for understanding dark ocean carbon fixation and its impact on global food webs.
Xiaoji Xu named a 2020 Sloan Research Fellow, recognized for his innovative nanoscale imaging methods that empower researchers to study previously inaccessible objects. He plans to investigate the formation and transformation of aerosols and chemical properties of organic/inorganic photovoltaics.
Researchers found that 35% of organic particles sink to depths due to fragmentation, regulating the oceans' capacity to sequester CO2. The discovery helps explain what happens to half of the particle flux that sinks to depths, previously unknown.